000
00327nam a2200109Ia 45e0
008
181001s1968 xx 000 0 und d
100
_a
Singhal R.P.
245
0
_a
Text book of water Supply Engineering
260
_a
Roorkee
_b
Roorkee P.H.
_c
1968
300
_a
151
942
_2
ddc
_c
BK
999
_c
660
_d
660